App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 970 · 40 questions

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

1. 1.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [switch] Dark mode
   [button] Help
   [button] Next
   [text box] Name
   [text box] Phone
2. 2.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [text box] City
   [button] Save
   [button] Back
   [switch] Sound
   [text box] Subject (a) City (b) Subject (c) Save (d) Sound
3. 3.Which of these is a button? (a) tap to Start (b) the home page of an app (c) the game-over page (d) a date picker
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [switch] Sound
   [button] Cancel
   [text box] Age
5. 5.True or false: a switch for dark mode is data. (a) False (b) True
6. 6.True or false: a switch for dark mode is an input. (a) True (b) False
7. 7.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Start
   [button] Cancel
   [slider] Text size
   [text box] Subject
   [switch] Remind me
   [button] Back
   [text box] Notes
8. 8.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) an input (d) a screen
9. 9.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Save
   [button] Next
   [button] Send
   [switch] Sound
   [text box] Subject (a) Sound (b) Save (c) Subject
10. 10.Which of these is data? (a) the home page of an app (b) today’s step count (c) tap to Send (d) tap to Save
11. 11.Which of these is an input? (a) a box to type a name (b) your high score (c) the game-over page (d) the log-in page
12. 12.Which of these is a screen? (a) your saved notes (b) the home page of an app (c) today’s step count (d) a date picker
13. 13.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
14. 14.True or false: the game-over page is a screen. (a) False (b) True
15. 15.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [slider] Volume
    [text box] Due date
    [text box] City
    [button] Cancel (a) Volume (b) City (c) Due date (d) Cancel
16. 16.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) data (d) buttons
17. 17.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a title (d) a switch
18. 18.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [switch] Dark mode
    [text box] Phone
    [button] Start
    [text box] Email
    [text box] Due date
19. 19.Which of these is a button? (a) a date picker (b) tap to go Next (c) today’s step count (d) a switch for dark mode
20. 20.True or false: the log-in page is a screen. (a) True (b) False
21. 21.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Cancel
    [text box] Notes
    [switch] Dark mode
22. 22.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an input (d) an icon
23. 23.Which of these is data? (a) a slider for volume (b) a date picker (c) the log-in page (d) your friends list
24. 24.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [text box] Phone (a) Help (b) Phone
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Done
    [text box] Email
    [text box] City
26. 26.True or false: your saved notes is an input. (a) True (b) False
27. 27.True or false: the log-in page is a button. (a) False (b) True
28. 28.True or false: a date picker is data. (a) False (b) True
29. 29.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [text box] Phone
    [text box] City
    [button] Send
    [slider] Brightness (a) Name (b) Phone (c) City (d) Send
30. 30.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a title (d) a text box
31. 31.True or false: tap to Send is a button. (a) False (b) True
32. 32.True or false: your saved notes is a screen. (a) True (b) False
33. 33.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) saves the battery (d) shows the time
34. 34.🧩 In an app, what is the settings page? (a) data (b) a screen (c) a button (d) an input
35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [button] Help
    [button] Back
    [text box] Due date
    [text box] Phone (a) Phone (b) Back (c) Volume (d) Due date
36. 36.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
37. 37.🧩 In an app, what is your friends list? (a) an input (b) a button (c) data (d) a screen
38. 38.True or false: tap to Save is a button. (a) True (b) False
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Cancel
    [text box] Phone
    [text box] Age
    [button] Send
    [text box] Subject
    [button] Help
    [slider] Text size
40. 40.🧩 In an app, what is a date picker? (a) an input (b) a button (c) a screen (d) data

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